Ishihara Colour Deficiency Test – 24 plates

Ishihara Colour Deficiency Test with 24 Plates. This test can used to test on protan & deutan defects. Patients must identify numbers or patterns formed in a matrix of small coloured dots varying in colour & intensity (pseudo-isochromatic plates). Ideal for commercial/ industrial colour screening.

We have this Ishihara test available from stock, worldwide delivery.

Ishihara Colour Deficiency Test

The test consists of a number of colored plates, called Ishihara vision plates, each of which contains a circle of dots appearing randomized in color and size. Within the pattern are dots which form a number or shape clearly visible to those with normal color vision, and invisible, or difficult to see, to those with a red-green color vision defect, or the other way around.

Ishihara test with 24 plates

The 24 plates is the most popular version. The 24-plate version (Abridged) is used principally at factories and offices of transportation and other concered places of the purpose of conducting usual sample survery for color deficiency in a short space of time when hiring new employees.

Are you looking for the version with 14 or 38 plates? Please click on the following links:

• Ishihara test with 14 plates
• Ishihara test with 38 plates